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Detecting a mobile browser
...ould be very surprised if it did. Premature optimization can be a waste of time...
– trusktr
Sep 22 '19 at 3:53
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show 3 more comments
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How to filter Android logcat by application? [duplicate]
...at. I use this with logcat-color to get it nicely colorised along with the timestamps too then command looks like this: logcat-color -v time *:v | grep adb shell ps | grep com.alrimal | cut -c10-15
– Dragan Marjanović
Jan 19 '15 at 10:10
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Illegal pattern character 'T' when parsing a date string to java.util.Date
...util.Date with the most recent versions of Java.
You should be using DateTimeFormatter instead of SimpleDateFormatter as well.
Original Answer:
The explanation below is still valid as as what the format represents.
But it was written before Java 8 was ubiquitous so it uses the old
classes...
How to configure postgresql for the first time?
...d get ignored because of other rules (pgsql 9.3.5 on F21). It took me some time to figure this out, that uncommenting and changing already-commented-out lines for postgresql user will not simply do.
– dashesy
Jan 6 '15 at 0:21
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SecItemAdd and SecItemCopyMatching returns error code -34018 (errSecMissingEntitlement)
Sometimes when I run an application on device from Xcode I would try to access the keychain but fail due to error -34018. This doesn't match any of the documented keychain error codes and can't be consistently reproduced. (happens maybe 30% of the time, and it's not clear to me why it happens). What...
How to get current foreground activity context in android?
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@lockwobr Thanks for update
This does not work 100% of the time in api version 16, if you read the
code on github the function "currentActivityThread" was change in
Kitkat, so I want to say version 19ish, kind of hard to match api
version to releases in github.
Having access ...
Send file using POST from a Python script
...rt string
import sys
import mimetypes
import urllib2
import httplib
import time
import re
def random_string (length):
return ''.join (random.choice (string.letters) for ii in range (length + 1))
def encode_multipart_data (data, files):
boundary = random_string (30)
def get_content_typ...
Sending mail from Python using SMTP
...easily modified to attach pictures, etc.
I rely on my ISP to add the date time header.
My ISP requires me to use a secure smtp connection to send mail, I rely on the smtplib module (downloadable at http://www1.cs.columbia.edu/~db2501/ssmtplib.py)
As in your script, the username and password, (giv...
Returning the product of a list
...# from functools import reduce # python3 compatibility
a = range(1, 101)
%timeit reduce(lambda x, y: x * y, a) # (1)
%timeit reduce(mul, a) # (2)
%timeit np.prod(a) # (3)
%timeit ne.evaluate("prod(a)") # (4)
In the following configuration:
a = ran...
capturing self strongly in this block is likely to lead to a retain cycle
...pture of self here is coming in with your implicit property access of self.timerDisp - you can't refer to self or properties on self from within a block that will be strongly retained by self.
You can get around this by creating a weak reference to self before accessing timerDisp inside your block:...